@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f0b683-69b0-455e-911a-169302cc3df5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f0b683-69b0-455e-911a-169302cc3df5> .